Originally Posted By: fdcg27
I recall decades ago seeing Kendall SAE 70 oil, labeled as "Racing Oil".
Even then, as a mere lad in my twenties, using 10W-40 in everything, I wondered what you'd actually use it for.
Using 10W-40 in everything works, it will bog down old Honda Civic CRXs but Yes you Can.
10W-40 is great default grade.
40W-70 huh? Man.. it gets hot here, but WOW. 20W-50 was the previous big thick daddy evil pants.
As a lad in my x0s even i know this.
Thumbs up to this post, it is EPIC! And I agree, fcgd27!
